1052163420 has 192 divisors, whose sum is σ = 3743179776. Its totient is φ = 214456320.

The previous prime is 1052163401. The next prime is 1052163433. The reversal of 1052163420 is 243612501.

It is a super-2 number, since 2×1052163420² = 2214095724772192800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242712 + ... + 247008.

It is an arithmetic number, because the mean of its divisors is an integer number (19495728).

Almost surely, 2^1052163420 is an apocalyptic number.

1052163420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052163420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1871589888).

1052163420 is an abundant number, since it is smaller than the sum of its proper divisors (2691016356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052163420 is a wasteful number, since it uses less digits than its factorization.

1052163420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380 (or 4378 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1052163420 is about 32437.0686098482. The cubic root of 1052163420 is about 1017.0939389524.

Adding to 1052163420 its reverse (243612501), we get a palindrome (1295775921).

The spelling of 1052163420 in words is "one billion, fifty-two million, one hundred sixty-three thousand, four hundred twenty".